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NIBCO Pipe Union: Polyvinylidene, 3/4 in x 3/4 in Fitting Pipe Size, Schedule 80 - UV-Resistant Schedule 80 Pipe Fittings
NIBCOUV-Resistant Schedule 80 Pipe Fittings

NIBCO Pipe Union: Polyvinylidene, 3/4 in x 3/4 in Fitting Pipe Size, Schedule 80

The NIBCO Pipe Union: Polyvinylidene is a UV-Resistant Schedule 80 pipe fitting with 3/4 in x 3/4 in Female NPT x Female NPT connections, meeting ASTM D3222 standards (MPN 653333-3/4).

SKU 3G-OTH-649211

Brand
NIBCO
Item
Pipe Union: Polyvinylidene, 3/4 in x 3/4 in Fitting Pipe Size, Schedule 80
Category
UV-Resistant Schedule 80 Pipe Fittings
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Technical Specifications

NIBCO
Manufacturer Part Number
653333-3/4
Type
Schedule 80, Female NPT x Female NPT
Standards
ASTM D3222
Fitting Pipe Size
3/4 in x 3/4 in
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NIBCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NIBCO Pipe Union: Polyvinylidene is a UV-Resistant Schedule 80 pipe fitting with 3/4 in x 3/4 in Female NPT x Female NPT connections, meeting ASTM D3222 standards (MPN 653333-3/4).

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a NIBCO polyvinylidene pipe union used for?

A NIBCO polyvinylidene pipe union is used to connect and disconnect two sections of Schedule 80 piping in industrial fluid systems. Its UV-resistant material suits outdoor chemical, water, and wastewater applications where durability and corrosion resistance are required.

What are the specifications of the NIBCO 653333-3/4 pipe union?

The NIBCO 653333-3/4 is a Schedule 80 polyvinylidene pipe union with 3/4 in x 3/4 in Female NPT x Female NPT connections. It meets ASTM D3222 standards and is UV-resistant, making it suitable for demanding industrial environments.

Where to buy a NIBCO polyvinylidene pipe union worldwide?

3G Electric supplies the NIBCO polyvinylidene pipe union worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to source this fitting for your project.

How to install a NIBCO Schedule 80 pipe union?

To install a NIBCO Schedule 80 pipe union, ensure threads are clean and apply a compatible sealant. Hand-tighten the female NPT connections, then use wrenches on the union nuts for final torque. Avoid over-tightening to prevent cracking the polyvinylidene material.

Used in

Common applications for NIBCO
HVAC systems — NIBCO bronze ball valves (T58570UL series) for isolation and control in chilled water loops
Water treatment plants — NIBCO bronze gate valves (T29 series) for shut-off in filtration and distribution lines
Industrial burner systems — NIBCO brass ball valves (GB2A series) for fuel oil or gas supply lines
Chemical processing — NIBCO bronze ball valves with locking lever (T58570LL series) for safety-critical flow control
Steam systems — NIBCO bronze globe valves for throttling in low-pressure steam applications
General plumbing — NIBCO bronze ball valves (S58570 series) with sweat connections for copper piping in commercial buildings

NIBCO Products

3G Electric supplies NIBCO uv-resistant schedule 80 pipe fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Pipe Elbow: 90° Elbow, Polyvinylidene, 1 1/2 in x 1 1/2 in Fitting Pipe Size, Red, Schedule 80 (MPN 650733-11/2). Key specifications — Standards: ASTM D3222; Fitting Pipe Size: 1-1/2 in x 1-1/2 in.
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Tee Pipe Fitting: Tee, Polyvinylidene, 1 in x 1 in x 1 in Fitting Pipe Size, Female Female Female (MPN 6511 1). Key specifications — Includes Shield: Collar Not Included; Standards: ASTM D3222; Fitting Pipe Size: 1 in x 1 in x 1 in.
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Tee Pipe Fitting: Tee, Polyvinylidene, 1 in x 1 in x 1 in Fitting Pipe Size, Female Female Female (MPN 6511 1). Key specifications — Includes Shield: Collar Not Included; Standards: ASTM D3222; Fitting Pipe Size: 1 in x 1 in x 1 in.
Pipe Union: Polyvinylidene, 2 in x 2 in Fitting Pipe Size, Schedule 80, Female NPT x Female NPT, Red (MPN 653333 2). Key specifications — Standards: ASTM D3222; Fitting Pipe Size: 2 in x 2 in.
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Pipe Union: Polyvinylidene, 2 in x 2 in Fitting Pipe Size, Schedule 80, Female NPT x Female NPT, Red (MPN 653333 2). Key specifications — Standards: ASTM D3222; Fitting Pipe Size: 2 in x 2 in.
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Pipe Elbow: 90° Elbow, Polyvinylidene, 3/4 in x 3/4 in Fitting Pipe Size, Female Female, Red (MPN 6507-3/4). Key specifications — Standards: ASTM D3222; Fitting Pipe Size: 3/4 in x 3/4 in.
Pipe Straight: Polyvinylidene, 2 in x 1 in Fitting Pipe Size, Schedule 80, Male NPT x Female NPT (MPN 651834 2x1). Key specifications — Standards: ASTM D3222; Fitting Pipe Size: 2 in x 1 in.
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Pipe Union: Polyvinylidene, 1/2 in x 1/2 in Fitting Pipe Size, Schedule 80, Female NPT x Female NPT (MPN 653333-1/2). Key specifications — Standards: ASTM D3222; Fitting Pipe Size: 1/2 in x 1/2 in.